Core Viewpoint - The article emphasizes the importance of rural water supply in improving the quality of life for millions of people in China, highlighting the implementation of the "3+1" standardized construction and management model to enhance rural water supply systems across the country [1][4][12]. Group 1: Rural Water Supply Achievements - The national rural tap water coverage rate has reached 94%, with 65% of the rural population served by large-scale water supply projects [1]. - In Shandong, 88 counties have achieved integrated urban-rural water supply, with a rural tap water coverage rate of 99.6% [4]. - In Henan and Anhui, 46 million rural residents now have access to high-quality surface water, significantly reducing water treatment costs [4]. Group 2: Standardized Construction and Management Model - The "3+1" model prioritizes urban-rural water supply integration, large-scale centralized water supply construction, and standardized small-scale water projects, along with county-level management [1][4][12]. - The model has been adopted nationwide, with all provincial rural water supply development plans incorporating the "3+1" approach [5]. Group 3: Technological Innovations and Improvements - The introduction of smart management systems, such as remote monitoring and data analysis, has improved the operational efficiency of rural water supply stations [6][10]. - New water treatment technologies, including advanced membrane filtration, have been developed to ensure water quality even during extreme weather conditions [11]. Group 4: Financial and Policy Support - The central government allocates approximately 3 billion yuan annually for rural water supply maintenance, with local governments also increasing their investments [9]. - Various financing mechanisms have been established to support rural water supply projects, including government funding, special bonds, and social financing [12][13].